نتایج جستجو برای: fluoride uptake

تعداد نتایج: 150705  

2009
Gasem Ansari Mojtaba Vahid Golpaygani Ali Reza Sadr

BACKGROUND AND AIMS The use of fluoride mouthrinses has been proved to be one of the most effective ways to prevent tooth decay. A community based program using F+ rinse at school has also proved to be well-controlled and efficient. The aim of this investigation was to evaluate fluoride uptake level of a locally prepared NaF rinse used in Iran's school program during 2005. MATERIALS AND METHO...

Journal: :Plant physiology 1962
C W Ross H H Wiebe G W Miller

Various workers have studied the effect of fluoride on respiration rates of plant tissues (1, 7, 8, 9, 14, 18, 19, 22, 23). In some cases fluoride has been found to stimulate respiration and in others to inhibit it. Ordin and Jacobson (23) found a marked inhibition in oxygen uptake when barley roots were treated with fluoride concentrations of 0.002 M. Bonner and Wildman (7) observed similar re...

2017
Hongyoon Choi Jeong Hee Han Sue Yeon Lim Inki Lee Young-Seok Cho Eun Ju Chun Won Woo Lee

Positron emission tomography (PET)/computed tomography (CT) using sodium [18F]fluoride (Na[18F]F) has been proven to be a promising hot-spot imaging modality for myocardial infarction (MI). We investigated Na[18F]F uptake in ischemia-reperfusion injury (IRI) of rats and humans. Sodium [18F]fluoride PET/CT was performed in Sprague-Dawley rats that had IRI surgery, and it readily demonstrated pro...

2016

Liu et al. [1] explained the possible cariostatic mechanisms of the combined fluoride-laser treatment. They suggested that a laser-induced purification of the human enamel hydroxy apatite structure takes place and plays the major role in this cariostatic process. They also mentioned that the low-energy laser treatment has a photo thermal effect that may cause a reduction in enamel permeability....

2012
Roberto Lavecchia Franco Medici Luigi Piga Gilberto Rinaldi Antonio Zuorro

Drinking water contamination by fluoride is recognized as a major public health problem in many parts of the world. In fact, although fluoride is an essential trace element for animals and humans, excessive fluoride intake may cause adverse health effects. In this study we investigated the potential of a natural, high alumina content, bauxite for the removal of fluoride from contaminated water....

پایان نامه :وزارت بهداشت، درمان و آموزش پزشکی - دانشگاه علوم پزشکی و خدمات بهداشتی درمانی مشهد - دانشکده دندانپزشکی 1390

objective: the objective of this study was to investigate the invitro fluoride release of four new self-adhesive resin cements; set (sdi, australia), breeze (pentron, usa), embrace wetbond (pulpdent, usa), g-cem (gc, japan) and to assess the bonding performance of these self-adhesive resin cements for bonding of orthodontic brackets. materials and methods: for fluoride release experiment, six ...

ژورنال: سلامت کار ایران 2010
اسرافیلی, علی, برادر نیازی, رقیه, جوقی, سهند, رضایی کلانتری, روشنک, عامری, احمد, عاملی, آریان,

Background and aimsFluoride is released to environment naturally and via Industrial  effluents. According to concentration of fluoride in potable water and its total uptake rate, can bebeneficial or harmful. Due to simplicity of operation, easy access to the coagulants of alum and poly aluminum chloride and low cost, coagulation was selected for fluoride removal from water. The purpose of this ...

Journal: :Journal of nuclear medicine : official publication, Society of Nuclear Medicine 2004
Einat Even-Sapir Ur Metser Gideon Flusser Limor Zuriel Yehuda Kollender Hedva Lerman Gennady Lievshitz Ilan Ron Eyal Mishani

UNLABELLED 18F-fluoride PET/CT was performed on 44 oncologic patients to evaluate its diagnostic accuracy in assessing malignant osseous involvement and in differentiating malignant from benign bone lesions. METHODS (18)F-fluoride PET and (18)F-fluoride PET/CT were interpreted separately. Lesions showing increased (18)F-fluoride uptake were categorized as malignant, benign, or inconclusive. T...

2012
Stefan TG Bruijnen Mignon AC van der Weijden Joannes P Klein Otto S Hoekstra Ronald Boellaard J Christiaan van Denderen Ben AC Dijkmans Alexandre E Voskuyl Irene E van der Horst-Bruinsma Conny J van der Laken

INTRODUCTION Positron Emission Tomography - Computer Tomography (PET-CT) is an interesting imaging technique to visualize Ankylosing Spondylitis (AS) activity using specific PET tracers. Previous studies have shown that the PET tracers [18F]FDG and [11C](R)PK11195 can target inflammation (synovitis) in rheumatoid arthritis (RA) and may therefore be useful in AS. Another interesting tracer for A...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید